Radeon R7 M440 and Radeon HD 6490M Mac Edition - video card comparison
Radeon R7 M440
Radeon HD 6490M Mac Edition
Architecture
GCN 1.0 (2012−2020)
TeraScale 2 (2009−2015)
GPU code name
Meso
Seymour
Market segment
Laptop
Desktop
Release date
June 2016
May 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Core clock speed
1021 MHz
750 MHz
Floating-point performance
653.4 gflops
240 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,550 million
370 million
Pipelines / CUDA cores
320
160
Power consumption (TDP)
unknown
-
Texture fill rate
17.82
6.000
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
3176 MHz
Memory bandwidth
14.4 GB/s
25.41 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.0
5.0
Vulkan
1.2.131
N/A